// Copyright 2018 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.

package codec

import (
	"github.com/pingcap/kvproto/pkg/metapb"
)

// DecodeRegionMetaKey translates a region meta from encoded form to unencoded form.
func DecodeRegionMetaKey(r *metapb.Region) error {
	if len(r.StartKey) != 0 {
		_, decoded, err := DecodeBytes(r.StartKey)
		if err != nil {
			return err
		}
		r.StartKey = decoded
	}
	if len(r.EndKey) != 0 {
		_, decoded, err := DecodeBytes(r.EndKey)
		if err != nil {
			return err
		}
		r.EndKey = decoded
	}
	return nil
}
